PurePoint™ Sterile Pipet Tips by Alkali Scientific are ultra-clear and universal fit to most pipettes including the Gilson PipetMan, Rainin and MLA Pipettes. Made from 100% polypropylene, low-retention plastic, these tips withstand organic solvents and ensure accurate sample results during liquid handling. The PurePoint Pipet Tip line is packaged RNase/DNase, pyrogen free and sterile racks of 96 tips. Tips are not compatible with LTS (Light Touch) Pipettors.